Finding the Fourth Proportional to 5,910,611.36, 8,868,477.36 and 3,174,966.71
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Solution
The fourth proportional to 5,910,611.36, 8,868,477.36 and 3,174,966.71 is: 4,763,825.38
Step by Step Solution
- Step 1: Write the proportion equation
5,910,611.36 : 8,868,477.36 = 3,174,966.71 : x - Step 2: Convert to fraction form
5,910,611.36/8,868,477.36 = 3,174,966.71/x - Step 3: Cross multiply
5,910,611.36x = 8,868,477.36 × 3,174,966.71 - Step 4: Simplify right side
5,910,611.36x = 28,157,120,386,388.68 - Step 5: Solve for x
x = 28,157,120,386,388.68/5,910,611.36 - Step 6: Final answer
x = 4,763,825.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.